The opinion of Aventure Nordique

Designed to filter water for hiking and expeditions. Robust, durable. Easy to maintain in the field. Reduces odors and tastes. Indicator of end of life of the cartridge. Designed for intensive use.

Features:
Durable ceramic element ensures protection for years.
Can be cleaned repeatedly for full filter recovery; no tools required for complete disassembly.
Black of activated carbon eliminates taste, odor, pesticides, and other organics.